dependency

noun
1
the state of relying on somebody/something for something, especially in a way you do not consider right or necessary
وابستگی, تکیه
compare codependency
2
a country, an area, etc. that is controlled by another country
منطقه وابسته, سرزمین وابسته, کشور تحت‌الحمایه, مستعمره
The Orkney Islands were formerly dependencies of Norway and Denmark.
see also Crown Dependency
3
the state of being addicted to something (= unable to stop taking or using it)
اعتیاد
alcohol dependency